A Population with a Mean of 1,250 and a Standard

question 31

Multiple Choice

A population with a mean of 1,250 and a standard deviation of 400 is known to be highly skewed to the right. If a random sample of 64 items is selected from the population, what is the probability that the sample mean will be less than 1,325?

• A) 0.8981
• B) 0.8141
• C) 0.7141
• D) 0.9332

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Definitions:

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The way in which one acts or conducts oneself, especially towards others, reflecting personal and social values.

Conditions

Specific circumstances or factors affecting the way in which people live or work, especially with regard to their safety or well-being.

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Supervisors

Individuals who have the authority and responsibility to oversee and direct the work of others in a workplace setting.